Legend

M
missing data

Ma, Mb, ..., Mz
superscript denotes # of missing days/months
(a=1, b=2, ..., z=26+)

T
trace (<0.01" for precip, <0.1" for snow)

*
value has been manually entered by ONJSC staff

 
max value in a column

 
top 5 max values in a column

 
min value in a column

 
bottom 5 min values in a column


Charlotteburg Reservoir

Average Temperature (°F)

YearJan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
1893M M M MlMu66.0 68.2 68.7 57.7 51.2 37.6 31.7 Me
189429.7 24.5 39.8 44.1cMi69.0aMh70.3c65.9b50.5 37.0 31.3 Mb
189524.7 21.0 32.7 45.5 57.8 67.9 66.3 68.6c63.6 45.3 42.1 33.5 47.4 
189625.1 29.5 29.3cMh61.0 63.4 69.9 68.2 60.7b47.8 45.6 30.2aMa
189726.9 28.6 36.6 47.7 57.0 61.7 70.4 66.4 61.6 51.8 40.5b31.1a48.6 
189828.9b29.0a42.7 44.7 56.4 66.0 70.6 69.9 63.9 52.2 39.8 30.1 49.8 
189927.1b24.1 34.6 46.8 58.4 68.1 70.6 67.9 60.0 53.0 40.7 32.5 48.9 
190029.5 28.5 31.6a48.4c57.5 66.3 71.5 72.2a65.9 55.6 43.7b29.8a50.2 
190127.6a22.2 36.1b45.8 55.7a66.2a73.7 67.7a62.5a50.8d35.3a29.9 47.9 
190224.3 24.8a40.9b47.3b57.7a63.4d69.0e67.0 60.7c53.7e45.9b28.9e48.5 
190326.5b31.7b45.6b47.1b59.7c61.1c70.2a64.2 61.4b52.7 35.6b24.4 48.4 
1904Mj19.9 31.6a42.6b58.5 64.6a68.0a65.8 61.3a48.0a36.5 24.0cMa
190524.0a19.3 35.4 47.1 58.8 64.8 71.0 66.1 61.5 50.3a38.5 32.9b47.8 
190633.3a25.9 30.0 48.1 58.6a66.9 69.7 71.1 66.3a51.8b41.6 28.6d49.6 
190729.5d17.4e38.0a42.3 53.2b61.4 70.0 67.4 63.3 47.4a39.9a33.2 47.7 
190827.7a23.7 37.9 47.5 59.3 66.5a72.7 67.2 64.1d53.5 40.6a30.8 49.2 
190929.8e34.1a34.8 46.7a56.9a66.9 67.7 66.2a60.2 48.3 44.2 27.0 48.8 
191027.1 27.3 42.6 51.5 57.6a63.8a71.5 66.6 63.3 54.2 37.6 24.3a49.1 
191130.2 27.9a34.4 44.7 62.1a65.8b72.5 68.2 63.2a50.1b38.0a36.4a49.6 
191218.8 25.0b32.8 48.7 60.1 64.1 70.8a66.4c61.8 53.7 43.0 34.4 48.3 
191336.0a27.1 42.1 49.5 57.8 66.2 70.9 67.9a60.6 55.7a43.7 35.2 51.2 
191426.7a20.9 32.6 46.3 60.4 64.8 68.2 69.1 60.4 55.1a39.4a27.9 47.9 
191529.5 32.2a32.7 52.3 54.3 63.8 69.3 67.2 65.4 52.3 41.4a28.3 49.2 
191631.7 24.9b28.7 45.9c58.3 61.4 71.8 69.6 60.8a49.2d38.9 28.7d47.9 
191727.0a22.4b32.9a44.3 48.7b64.0d69.7b69.5 56.1b46.8b36.7a19.9a44.8 
191815.5a21.9bMn46.8a61.9c61.4b67.2d70.2cMf52.4a39.0c31.8dMb
191930.0c28.3d37.5e44.1a57.0b65.8 68.5c63.5b61.1a53.7cMfMjMb
1920Mj24.8d34.6d43.6d54.0c62.6e66.4 69.3d62.9a55.9 39.3a32.7aMa
192130.0c29.8a44.3 Mk57.1e65.9 72.6 64.9 65.6b50.9b41.7d28.6aMa
192222.6 28.5cMx47.4d58.9a66.5b68.6d65.6b61.8d52.6bMf28.8 Mb
192325.3 22.2 34.7a48.2 55.4a68.4 68.1 66.2 63.1 50.3a40.2b36.7a48.4 
192428.8c24.9c35.1 Mf53.1a63.8a68.1 68.2a58.2a50.3a39.5a29.0 Ma
192522.8 33.5 39.0a48.8c53.8b68.5 67.1a67.0b63.5a44.9c38.2a29.7e48.2 
192626.9b26.1a31.1b42.5cMf62.3dMf69.3c60.7e47.9a39.2c25.9 Mb
192726.1 31.9 38.1c44.8b54.9bMf69.5dMkMjMiMg33.1bMe
192829.9d29.2a35.8 46.1c56.0a64.4b73.1b71.9b60.9 54.2b42.4a34.8a50.0 
192928.2 29.3 42.7a49.1 58.5a66.8a70.5c66.9a64.3a49.6 41.2 30.5 49.6 
193028.5 33.1a37.3 45.9 Mg69.3 71.1 68.7 66.8a50.2 42.1a30.7aMa
193128.3 30.1 37.2 47.4 59.3 66.0a73.4 70.2c67.1c55.9 48.1 36.0a51.4 
193238.8b32.8 33.8 46.0 59.2b66.1 70.8 70.6 63.8 53.8a38.8c34.0 50.9 
193336.1 31.3a35.1 49.4 61.9c69.5 72.5 70.2 66.3a49.6d36.3cMfMa
193431.7d17.6a34.6 48.3 61.5b71.7b73.8a69.0c65.6a51.1b46.9c32.0a50.4 
193526.2e28.3b42.2a47.0a55.7b66.6bMf71.7e60.6a52.9c46.1b27.0aMa
193624.7a22.8 44.5c46.5b61.9b66.9e72.4 72.3 64.7 52.5 38.9a34.3a50.2 
193737.0 32.2c32.4 47.3 61.9 68.9c71.3d72.7c62.0e51.3d41.9d30.8e50.7 
193826.6b33.5 42.3d50.2a56.9a65.7 71.3 Mi59.1a52.7b42.9a33.1 Ma
193928.7b31.9 35.2 44.7a60.8 67.9 70.1 72.3 64.0a51.4a40.0b31.7a50.2 
194019.9a28.7 30.5 43.2 57.2 65.7 71.2 65.4 59.6a48.6a40.9 33.3 47.1 
194125.4 25.8 30.4 53.7a59.6 66.3a70.5a67.0 63.9 56.4d49.4c34.2a50.2 
194226.2 26.3 40.0 51.8 61.3a66.0a70.4 67.6 62.7a52.2b41.4 26.4 49.4 
194326.2 29.1 36.7a42.9 60.1 72.8a71.2 69.3a62.4 50.6 39.0a27.7 49.0 
194429.7 28.7 34.2a45.4b63.4 67.6 71.1 70.8 64.1 50.3a41.1 27.9 49.6 
194521.5a30.3 48.1a52.8b56.1a66.3a69.7 68.6 66.6b51.4 44.7a26.5 50.2 
194630.0a29.2 45.8 48.0 58.2 65.4 69.4 66.2 64.5 56.2 45.9 33.1a51.2 
194733.6a26.6 33.6 48.0 58.1 64.6 70.4 72.2 63.2 57.2 38.4a29.7 49.9 
194821.2 24.9b39.3 48.7 57.6 65.8 71.0 69.7 63.4 50.8 46.9 32.4 49.5 
194934.1 35.9 40.4 49.2 58.9 68.9 74.2 71.5 60.6 56.9 40.9 32.7 52.1 
195036.7b28.1 33.2 45.2b58.0 65.4a68.8 67.9a60.3 54.9 42.7 28.7 49.3 
195132.1a32.0 39.5 49.1 58.8a64.5 69.4b67.1 60.0 52.1 36.8 31.2 49.4 
195230.9 30.7a35.1 49.6 54.1 66.5a71.3 67.4 60.8 47.8 41.6 32.0 49.0 
195331.1 32.4 37.2 46.5 58.9 65.5 69.7 66.2 61.4 52.5 41.7 34.5 49.9 
195423.9 33.0a35.7a48.2 53.1 65.2a67.8 66.1 59.6 54.0a38.7 29.9 48.0 
195525.2b26.8 36.2 50.0 59.0 63.2 75.0b72.1b59.3a52.7 38.7a24.7 48.6 
195628.4 31.1a31.8 43.4 53.4a65.9a66.9b66.4 57.5a49.7 41.0 35.3a47.5 
195723.0a31.4 36.0 48.9 56.7 67.8 69.4b64.7 61.7 48.5 42.4 34.2 48.7 
195826.5c21.8 36.1 48.2 53.1 60.2 70.5 68.0 61.0 48.3 42.8 23.1b47.1 
195926.4d26.1c34.4a49.5 59.7a65.7a70.7 Mg64.3a53.7 40.4 32.7 Ma
196028.5a31.2 26.3b50.5a56.9 64.8 67.7 69.2 62.1 50.4c42.4d22.6 47.9 
196118.8d29.1 36.1 44.2a55.4b65.7a71.0 69.5b68.9a54.2 43.9d29.5a49.2 
196225.5 24.1d35.6 48.5 58.0a66.9a68.5b67.2 58.4a51.3 37.7 26.3a47.6 
196321.9 18.3a35.8 47.1a55.1 65.0 70.5 66.9 58.1 55.8 45.3 24.6a47.3 
196427.2 24.6 36.6 45.0 59.5a64.2 71.0a66.4 63.6 49.3 43.9 29.7a48.4 
196523.6 26.4 33.9a45.1a61.9 65.0 69.2 68.5 63.2a49.1 40.2 32.5 48.4 
196625.5 27.1 36.9 43.5 53.4 67.4 72.8 70.3a60.4 50.1 42.8 29.9 48.4 
196730.7 23.5 32.1 46.0 50.5 68.1 70.0 68.2b60.5 50.5 36.6 31.9 47.4 
196821.0 23.1 37.0 50.4 54.4a64.0a71.6 69.0 63.3 53.9 40.6 26.9 47.9 
196924.6 26.3a32.2 48.2 57.2 65.8 68.7 70.4a62.3 50.3 Mj27.0 Ma
197018.9 25.9 31.7 45.8 58.4 64.0 70.7 70.0 63.5 51.6a41.8 28.9a47.7 
197121.2a25.8a33.7 43.9 53.4 66.5a69.3 67.9a64.9 56.3a39.7 34.8 48.2 
197229.0 25.0a32.8 43.3 57.6 61.7a70.7 66.8 61.6 45.5 37.1 32.3 47.0 
197329.4a25.1 40.7a47.0 52.2 68.3 71.0 71.2 62.5 53.6 42.4 33.9 50.0 
197428.5 25.5 36.6 48.8 55.6 63.2 69.9 68.8 60.2 48.0b42.5 33.3 48.5 
197530.4 30.5a34.0 41.4 60.5 66.5 70.3 69.1a58.2 54.0a45.9b30.9 49.4 
197621.3 31.6 38.4 49.2 55.0 68.3 67.6 68.2 59.2 46.8 36.6 23.5a47.2 
197716.5a26.7 40.1 48.4a59.1 63.6 71.3a68.6 62.6 49.6 42.6 27.8 48.2 
197822.8 19.0 31.9 45.4 55.3a64.8b68.4 70.5a59.5 50.2a42.5 31.9a46.9 
197926.9 17.7 39.8 46.8 58.8 63.6 70.0a68.5 60.0b49.5 44.9 31.6 48.2 
198026.7 23.0 32.5a47.7 58.8 61.2 69.4 68.5 60.0a46.2 38.5 25.4 46.6 
198118.1 31.8 35.3 49.7a58.0 65.6 71.0 66.9 60.6a47.0 41.3 28.2 47.8 
198217.0 27.4a34.2 45.5d58.6 61.7 69.2b64.5 59.4 50.3c44.7c36.9a47.5 
198328.0b30.0 39.2a46.0a55.4c66.2a71.5b70.3a63.1d50.3d40.2c26.7d49.0 
198421.1c33.3c30.4b46.8b55.5a66.3a68.0 69.4 56.3a53.0a40.1 35.2b48.4 
198520.8c26.4a37.0b48.2a59.4 62.6 68.6a68.3a63.2a51.3c43.7c28.3a48.5 
198627.3 25.5 37.6 48.2b60.6a64.8 70.7 67.2 60.2b51.3 38.3b32.2 48.8 
198725.4 26.1 38.9 49.0 57.1a66.9a72.1 66.8 61.3 46.3 40.4 33.4 48.7 
198820.5b26.7 36.3 45.1a57.0 66.1 73.9 72.7 60.4a46.7a42.4 29.2a48.3 
198930.4a27.2 35.7a44.5 56.9a67.5 70.2a68.2 62.3 52.0b40.7 18.9 48.0 
199034.4 33.0c40.0a48.2a55.2 67.0 71.5 70.3a61.9 55.7 43.9a35.2a51.7 
199126.1b32.9 40.0 50.3a63.4a69.1 72.8 71.9 62.6a52.9b42.8a34.3 51.8 
199229.5 30.6 34.5 45.0a57.2a65.3a69.5 67.2a61.8b49.0a39.9a31.2 48.3 
199331.4c22.7 32.4a48.2 60.2a66.7 74.0a72.1 62.3 49.3 41.6 30.3 49.5 
199420.0b23.9b35.3 49.4 57.8a69.6 73.8d67.2a61.0 50.0 45.2 34.6 49.1 
199530.5 23.1 39.1 45.3 54.7a65.9 71.2 69.5a58.3a55.0b38.4 26.9a48.2 
199625.7a27.3 33.1b47.8b56.6 68.0 69.6 70.3 63.1 51.5a38.9a35.3a49.2 
199725.7a34.0b37.0a45.4 54.1c65.7a70.5 67.4a60.8c50.4a38.1 32.4a48.5 
199833.9b34.4b39.7 49.2b60.9a64.7 70.4 Mk63.4 51.9 41.5 37.0 Ma
199926.4 30.9a35.1a47.5 56.8 67.2a74.0b69.2 62.3a48.8a43.5a33.2b49.7 
200024.2a28.9a41.6a45.3 57.0 65.1 65.6 65.6 60.4a52.1a40.5dMfMa
200126.0a29.9a33.7b48.0 58.7a67.3 67.6a72.6 62.4b52.1c44.7d37.7e50.5 
200232.4c34.6b38.3c50.2b54.6b66.5b72.5a72.7b62.7a48.9a38.9 28.3d50.4 
200320.7 22.7a35.3a43.9c54.0 63.9b70.1 71.0 61.4b47.6b44.0eMfMa
2004MfMiMgMi62.4d66.1d69.4eMgMfMgMjMjMi
200525.5d30.8dMg51.3a55.8a69.7 72.5 73.3 67.3 53.0 43.7 29.2 Ma
200634.5a30.7 37.9 50.4 59.0 67.7 73.9 70.8 61.1 50.6 47.0 38.9 52.0 
200732.1 23.0 36.1 45.6 60.8a68.6 71.1 69.7c65.3 59.7 40.5 31.9b50.5 
200831.0 29.4 MkMzMzMmMpMyMpMsMnMrMj
2009MpMpMkMgMmMhMpMkMhMf46.7a30.5aMj
2010Mh28.3a42.5a53.2 61.5c70.1 75.1 71.5b65.3 52.8 41.7 27.2 Ma
201123.7a27.8 36.8 50.1a60.8c67.8aMfMqMv53.4 45.6d36.6cMc
201230.1c34.8a46.6 49.5 62.8 67.3b74.1bMf63.9d53.9d37.8eMfMb
201329.6d27.9c34.6d48.4 58.6b67.8a75.0cMg61.6b53.4d38.3e32.6eMa
2014MmMg29.6 Mh59.9c67.9 72.2a68.8 64.7 55.1 38.2 34.9 Mc
201522.9a15.9a31.0 48.2 63.9 67.2e72.4a71.4 67.9 50.9 45.4a43.3 50.1 
201626.9 31.3 43.2 48.2 57.5 67.2 73.8 73.2 66.4 53.4 44.1 32.7 51.6 
201731.9 35.2 34.1 52.5 56.7 66.9 71.8 68.6 65.7 57.7 40.5 29.3 51.0 
201824.2 34.0 34.7 44.2 63.1 67.0 73.7 74.0a66.7 52.7 38.9 33.9 50.6 
201926.6a29.8 34.9 51.1 59.2 67.2 75.4 71.7 65.0 54.6 37.6 31.7 50.6 
202033.2 34.2 42.1 45.5 57.3 68.4 76.1 73.1 63.7 53.4 45.5 34.0 52.3 
202129.0 27.1 39.3 50.0 58.0 68.7 72.8 73.2 65.5 57.5 40.7 37.6 51.8 
202223.7 29.5 39.4 48.5a61.4 66.7 74.3 75.1 64.5 51.1 44.2 32.3 51.0 
202337.7 34.3 38.3 52.5 56.9 65.4 74.3 70.2 64.8 56.1 39.6 39.1 52.5 
202431.4 33.5 42.7 50.2 62.7 71.0 75.8 71.6 63.8 55.1 46.3 30.2 52.9 
202524.9 29.1 42.0 51.0 59.9 69.6 77.0 69.9 66.4 53.9 41.3 28.5 51.2 
202623.9 25.3 MxM M M M M M M M M Mj
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean 27.1 27.7 36.5 47.4 57.8 66.0 70.8 69.0 62.4 51.7 41.3 31.0 49.2 
Median 26.9 28.0 36.0 47.5 58.0 66.1 70.7 68.8 62.3 51.6 41.1 31.3 49.0 
Min 15.5 15.9 26.3 41.4 48.7 60.2 65.6 63.5 56.1 44.9 35.3 18.9 44.8 
Max 38.8 35.9 48.1 53.7 63.9 72.8 77.0 75.1 68.9 59.7 49.4 43.3 52.9 
Count 127 130 126 125 127 130 127 123 127 129 127 126 103